Updated a bit release actions

It's not clear how it actually works this GitHub Action

Author: maoueh

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
 
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Generate Change Log
         id: changelog